CH81236A
(en )
1919-05-16
Process for the production of a copper-containing substantive cotton dye
CH81237A
(en )
1919-05-16
Process for the production of a copper-containing substantive cotton dye
CH81238A
(en )
1919-06-02
Process for the production of a copper-containing substantive cotton dye
CH81239A
(en )
1919-06-02
Process for the production of a copper-containing substantive cotton dye
CH81240A
(en )
1919-06-02
Process for the production of a copper-containing substantive cotton dye
CH81241A
(en )
1919-06-02
Process for the production of a copper-containing substantive cotton dye
CH81242A
(en )
1919-06-02
Process for the production of a copper-containing substantive cotton dye
CH81243A
(en )
1919-06-02
Process for the production of a copper-containing substantive cotton dye
CH81392A
(en )
1919-06-02
Process for the production of a copper-containing substantive cotton dye
CH81393A
(en )
1919-06-02
Process for the production of a copper-containing substantive cotton dye
CH81394A
(en )
1919-06-16
Process for the production of a copper-containing substantive cotton dye
CH81395A
(en )
1919-06-16
Process for the production of a copper-containing substantive cotton dye
CH81396A
(en )
1919-06-16
Process for the production of a copper-containing substantive cotton dye
CH82189A
(en )
1919-09-01
Process for the production of a copper-containing substantive cotton dye
CH82192A
(en )
1919-09-01
Process for the production of a copper-containing substantive cotton dye
CH82193A
(en )
1919-09-01
Process for the production of a copper-containing substantive cotton dye
CH82728A
(en )
1919-10-16
Process for the production of a copper-containing substantive cotton dye
CH82729A
(en )
1919-10-16
Process for the production of a copper-containing substantive cotton dye
CH82730A
(en )
1919-10-16
Process for the production of a copper-containing substantive cotton dye
CH82731A
(en )
1919-10-16
Process for the production of a copper-containing substantive cotton dye
CH75544A
(en )
1917-08-16
process for the production of a detergent
CH76185A
(en )
1917-11-01
Process for producing a detergent
CH75774A
(en )
1918-02-01
process for the production of a soap preparation
CH77250A
(en )
1919-02-02
Process for making a soap substitute
CH69341A
(en )
1915-06-16
Process for the production of a vat dye